CEO
Jennmar Holdings LLC
Pittsburgh, Pennsylvania
Karl A. (Tony) Calandra, is the CEO of Jennmar Holdings. The group of companies includes Jennmar, J-LOK, Jennchem, JM Steel, Jennmar Civil, JM Conveyors, XCAL Tools, XCAL Industries, and Jennmar Services. Collectively employing over 4,000 people, these companies touch a broad array of sectors including forestry, chemical, civil, construction, fabrication, geotechnical, infrastructure, logistics, manufacturing, mining, recruitment, safety, solar, and steel.
Tony has 23 years in the industry and joined the group of companies in 2002. Prior to joining the company, he was a Senior Accountant at Ernst & Young. Tony graduated from Bucknell University and received his MBA from Waynesburg College in 2009.
Tony is on the board of the National Mining Association and the Pennsylvania Coal Association. He is also on the board of Rocbolt Resins Australia and Chairman of the Board for Jennmar Australia, Jennmar Canada, and Jennmar Tianjin.
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PowerTalk with Jason Grumet Featuring Jennmar and Nextracker on U.S. Manufacturing
Tuesday, May 20, 2025
3:30 PM – 3:55 PM MT